---
title: "RCSService.GroupChatEvent.subjectInvalidated(_:)"
framework: TelephonyMessagingKit
role: symbol
role_heading: Case
platforms: [iOS 26.5+]
path: "telephonymessagingkit/rcsservice/groupchatevent/subjectinvalidated(_:)"
---

# RCSService.GroupChatEvent.subjectInvalidated(_:)

## Declaration

```swift
case subjectInvalidated(RCSService.GroupChatSubjectInvalidatedEvent)
```